{"id":3266,"date":"2025-09-22T06:30:43","date_gmt":"2025-09-22T06:30:43","guid":{"rendered":"https:\/\/petrogears.com\/?p=3266"},"modified":"2025-09-22T06:30:47","modified_gmt":"2025-09-22T06:30:47","slug":"valvula-de-grifo-kelly","status":"publish","type":"post","link":"https:\/\/petrogears.com\/es\/noticias\/valvula-de-grifo-kelly\/","title":{"rendered":"V\u00e1lvula Kelly Cock: V\u00e1lvula de seguridad manual de control de pozos para sartas de perforaci\u00f3n"},"content":{"rendered":"<p class=\"wp-block-paragraph\">V\u00e1lvula Kelly Cock: V\u00e1lvula de seguridad manual de control de pozos para sartas de perforaci\u00f3n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El reto del cierre de emergencia<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Durante las operaciones de perforaci\u00f3n, el flujo incontrolado causa:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-Riesgos de revent\u00f3n cuando se producen patadas durante las conexiones.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-P\u00e9rdidas de lodo elevadas (&gt;$50K\/hora en aguas profundas).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-Exposici\u00f3n del personal al H2S sin las barreras adecuadas<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nuestras v\u00e1lvulas de grifo Kelly cumplen:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 Cierre instant\u00e1neo a 90\u00b0 con llave especializada.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 Presi\u00f3n de trabajo nominal de 15.000 psi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 Cumplimiento de la norma NACE MR0175 para servicios \u00e1cidos<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sistema de protecci\u00f3n de doble v\u00e1lvula<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Polla Kelly Superior<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ubicaci\u00f3n: Entre Swivel y Kelly<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Funci\u00f3n: Barrera primaria durante el disparo<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Presi\u00f3n nominal: 15.000 psi WP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bajo Kelly Cock<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ubicaci\u00f3n: Entre Kelly y el tubo de perforaci\u00f3n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Funci\u00f3n: Barrera secundaria durante la perforaci\u00f3n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Presi\u00f3n nominal: 15.000 psi WP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Especificaciones t\u00e9cnicas<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Par\u00e1metro<\/td><td>Especificaci\u00f3n<\/td><\/tr><tr><td>Presi\u00f3n nominal<\/td><td>Opciones de 5.000 psi, 10.000 psi y 15.000 psi<\/td><\/tr><tr><td>Temperatura<\/td><td>-50\u00b0C a 175\u00b0C (servicio H2S)<\/td><\/tr><tr><td>Grados de material<\/td><td>Acero 4140, AISI 4130, F22, aleaci\u00f3n 625<\/td><\/tr><tr><td>Conexiones<\/td><td>API REG, IF, FH (todos los tama\u00f1os est\u00e1ndar)<\/td><\/tr><tr><td>Operaci\u00f3n<\/td><td>Rotaci\u00f3n manual de 90\u00b0 con llave especial<\/td><\/tr><tr><td>Conformidad<\/td><td>API Spec 7, API RP 7G, NACE MR0175<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ventajas operativas<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 Control instant\u00e1neo de pozos<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cierre en 5 segundos en situaciones de emergencia<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Barreras dobles para una protecci\u00f3n redundante<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 H2S Ready<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los materiales de servicio \u00e1cidos evitan el agrietamiento por sulfuro<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pruebas NACE en todas las v\u00e1lvulas<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mantenimiento m\u00ednimo<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bola con revestimiento duro resistente a la erosi\u00f3n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Juntas sustituibles en campo para m\u00faltiples tiradas<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aplicaciones de campo<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Perforaci\u00f3n de alta presi\u00f3n: 15.000 psi para pozos HPHT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Campos de gas \u00e1cido: Conformidad con NACE MR0175 para servicio de H2S<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Operaciones en aguas profundas: Respaldo fiable para la pila BOP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Perforaci\u00f3n en el \u00c1rtico: Funcionamiento a bajas temperaturas, hasta -50 \u00b0C<\/p>","protected":false},"excerpt":{"rendered":"<p>Kelly Cock Valve: Manual Well Control Safety Valve for Drill Strings The Emergency Shutdown Challenge During drilling operations, uncontrolled flow causes: -Blowout risks when kicks occur during connections -Expensive mud loss (&gt;$50K\/hour in deepwater) -H2S exposure to personnel without proper barriers Our kelly cock valves deliver: \u2705 Instant 90\u00b0 shutoff with specialized wrench \u2705 15,000psi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3267,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-3266","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/posts\/3266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/comments?post=3266"}],"version-history":[{"count":0,"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/posts\/3266\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/media\/3267"}],"wp:attachment":[{"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/media?parent=3266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/categories?post=3266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/tags?post=3266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}